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From Sangjin Lee <sjl...@gmail.com>
Subject Re: [Timeline V2 branch] Latest timeline v2 and SMP problem
Date Tue, 15 Dec 2015 02:16:27 GMT
Can you bisect the commits to see if you can isolate which commit
introduced the issue?

On Mon, Dec 14, 2015 at 5:39 PM, Li Lu <llu@hortonworks.com> wrote:

> Hi YARN developers working on Timeline v2 (YARN-2928) branch,
>
> I just realized I’ve accidentally turned off SMP for my local Timeline v2
> build. After I turned yarn.system-metrics-publisher.enabled back on, the RM
> fails to start with the following FATAL message:
>
> 2015-12-14 17:27:54,125 INFO  ipc.Server (Server.java:run(797)) - IPC
> Server listener on 8033: starting
> 2015-12-14 17:27:54,127 FATAL event.AsyncDispatcher
> (AsyncDispatcher.java:dispatch(189)) - Error in dispatcher thread true
> java.lang.Exception: No handler for registered for class
> org.apache.hadoop.yarn.server.resourcemanager.metrics.AbstractSystemMetricsPubli
> sher$SystemMetricsEventType
>         at
> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:185)
>         at
> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:109)
>         at java.lang.Thread.run(Thread.java:745)
> 2015-12-14 17:27:54,127 INFO  event.AsyncDispatcher
> (AsyncDispatcher.java:register(208)) - Registering class
> org.apache.hadoop.yarn.serve
> r.resourcemanager.metrics.AbstractSystemMetricsPublisher$SystemMetricsEventType
> for class org.apache.hadoop.yarn.server.resourcemanager.m
> etrics.TimelineServiceV2Publisher$TimelineV2EventHandler
>
> Interestingly, we’re registering this class to timeline v2 handler in the
> next line of log. I’m wondering if this is caused by some of my missing
> configs, or a newly introduced issue? Has anybody on feature-YARN-2928
> branch noticed this issue? Thanks!
>
> Li Lu
>
>

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